The old musky stench usually attributed to an older smellier relative (grandmother), often times smelling of stale cigarettes, cat urine, and senior citizen body odor.
after the bingo hall was closing up, when dorthy sat up an strong stench of old bad had emerged from her chair, it was the most vile thing that my nostrals have ever witnessed...
The dank musky scent usually attributed to an older worse smelling idividual (usually grandmother). This scent usually is a mixture of old house, stale cigarettes, feline urine and stanky senior citizens.
"dude, that senior home smelled like 8 different kinds of old bad"